We are doing much better _____English ______our teacher’s help.

I have been convinced that the print media are usuallymore ____and more reliable than television

With a lot of difficult problems _________, the manager felt worried all the time.

You may not understand what they have done, because they ____ a younger generation.

This wall of air is an effective answer to the problem and it ____ work.——But it is a question to put such a wall of air around the statue.